/* =========================================================
   板块页(board_free / board_paid)专用样式
   依赖 home.css 提供的 .hp-* 变量与卡片样式, 仅补板块页头
   ========================================================= */
.board-page {
    background: #fff;
}

/* ---------- 板块页头 ---------- */
.bd-hero {
    color: #fff;
    text-align: center;
    padding: 64px 0 58px;
    position: relative;
    overflow: hidden;
}
.bd-hero::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -140px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .10);
    pointer-events: none;
}
.bd-free .bd-hero {
    background: linear-gradient(120deg, #0f766e 0%, #0891b2 60%, #06b6d4 130%);
}
.bd-paid .bd-hero {
    background: linear-gradient(120deg, #92400e 0%, #b45309 60%, #d97706 130%);
}
.bd-hero > .container {
    position: relative;
    z-index: 1;
}
.bd-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 3px;
    font-weight: 700;
    color: #fff;
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .25);
}
.bd-eyebrow::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #fff;
}
.bd-title {
    margin: 18px 0 10px;
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: 1px;
    line-height: 1.25;
}
.bd-sub {
    max-width: 620px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .9);
}

/* 子栏目快捷入口 */
.bd-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
}
.bd-chip {
    padding: 9px 20px;
    border-radius: 999px;
    font-size: 14px;
    color: #fff;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .32);
    text-decoration: none;
    transition: transform .2s ease, background .2s ease;
}
.bd-chip:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, .26);
    color: #fff;
    text-decoration: none;
}

/* ---------- 内容区 ---------- */
.board-page .hp-zone {
    padding-top: 44px;
}
.bd-list-title {
    margin: 0 auto 26px;
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--hp-ink);
}
.bd-list-title::before,
.bd-list-title::after {
    content: "——";
    margin: 0 12px;
    color: #cbd5e1;
    font-weight: 400;
    letter-spacing: 2px;
}

/* 更多引导 */
.bd-more {
    display: block;
    text-align: center;
    margin: 30px auto 0;
}
.bd-more a {
    color: var(--hp-brand);
    font-size: 14px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 767px) {
    .bd-hero {
        padding: 40px 0 38px;
    }
    .bd-chips {
        gap: 8px;
        margin-top: 20px;
    }
    .board-page .hp-zone {
        padding-top: 30px;
    }
}